Exclusive Magnetic Goggles For VICTGOAL Helmets *Only one option of of the lens is Photochromic. Other colors of lenses will not change color or darken！ *L Size Lenses Suitable for M, L, XL size of VG110/VG112 bike helmet. *The normal state of photochromic goggles indoors (without sunlight exposure) is transparent color! *Note: All lens magnetic holes have 1.2 mm movable gaps to fit different helmet sizes. A slight rattling or shaking sound during use is normal! Reminder again: If your helmet is not VICTGOAL brand, please do not place an order as it may not be compatible with the helmet!Thanks